Clamshell container



FIG. 1 is a perspective view of a clamshell container according to the new design shown in a first configuration;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view, the right side being a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view of the clamshell container of FIG. 1 shown in a second configuration.

The broken lines shown in the drawings depict portions of the clamshell container that form no part of the claimed design. 

CLAIM The ornamental design for a clamshell container, as shown and described. 